JP2011119011A - 光情報記録再生光学系及び光情報記録再生装置 - Google Patents

光情報記録再生光学系及び光情報記録再生装置 Download PDF

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Publication number
JP2011119011A
JP2011119011A JP2010181888A JP2010181888A JP2011119011A JP 2011119011 A JP2011119011 A JP 2011119011A JP 2010181888 A JP2010181888 A JP 2010181888A JP 2010181888 A JP2010181888 A JP 2010181888A JP 2011119011 A JP2011119011 A JP 2011119011A
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JP
Japan
Prior art keywords
optical
objective lens
layer
information recording
reproducing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2010181888A
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English (en)
Japanese (ja)
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JP2011119011A5 (https=
Inventor
Satoshi Inoue
智 井上
Yuta Yoshida
侑太 吉田
Naoto Hashimoto
直人 橋本
Takashi Takishima
俊 滝島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoya Corp
Original Assignee
Hoya Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoya Corp filed Critical Hoya Corp
Priority to JP2010181888A priority Critical patent/JP2011119011A/ja
Priority to CN201010299767.0A priority patent/CN102044272B/zh
Priority to US12/893,268 priority patent/US8305865B2/en
Publication of JP2011119011A publication Critical patent/JP2011119011A/ja
Publication of JP2011119011A5 publication Critical patent/JP2011119011A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Surface Treatment Of Optical Elements (AREA)
JP2010181888A 2009-09-30 2010-08-16 光情報記録再生光学系及び光情報記録再生装置 Pending JP2011119011A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010181888A JP2011119011A (ja) 2009-11-04 2010-08-16 光情報記録再生光学系及び光情報記録再生装置
CN201010299767.0A CN102044272B (zh) 2009-09-30 2010-09-28 光学信息记录/再现光学系统和光学信息记录/再现装置
US12/893,268 US8305865B2 (en) 2009-11-04 2010-09-29 Optical information recording/reproducing optical system and optical information recording/reproducing apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009253197 2009-11-04
JP2009253197 2009-11-04
JP2010181888A JP2011119011A (ja) 2009-11-04 2010-08-16 光情報記録再生光学系及び光情報記録再生装置

Publications (2)

Publication Number Publication Date
JP2011119011A true JP2011119011A (ja) 2011-06-16
JP2011119011A5 JP2011119011A5 (https=) 2013-09-19

Family

ID=43925327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010181888A Pending JP2011119011A (ja) 2009-09-30 2010-08-16 光情報記録再生光学系及び光情報記録再生装置

Country Status (2)

Country Link
US (1) US8305865B2 (https=)
JP (1) JP2011119011A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8971164B2 (en) 2011-08-31 2015-03-03 Hoya Corporation Optical pick-up device and optical component for the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321302A (ja) * 2001-04-26 2002-11-05 Nippon Zeon Co Ltd 脂環式構造含有重合体樹脂積層体
JP2005266780A (ja) * 2004-02-16 2005-09-29 Konica Minolta Opto Inc 光学素子及び光ピックアップ装置
JP2006045545A (ja) * 2004-07-09 2006-02-16 Mitsui Chemicals Inc 樹脂組成物およびその用途
JP2009176381A (ja) * 2007-01-29 2009-08-06 Hoya Corp 光ピックアップ用対物レンズ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003215310A (ja) * 2001-11-15 2003-07-30 Konica Corp 光学レンズ及び光情報記録再生装置
CN1657976A (zh) * 2004-02-16 2005-08-24 柯尼卡美能达精密光学株式会社 光学元件和光接收装置
JP2005251354A (ja) 2004-03-08 2005-09-15 Konica Minolta Opto Inc 光学素子
US7554736B2 (en) * 2004-04-02 2009-06-30 Konica Minolta Opto, Inc. Objective lens and optical pickup apparatus
JP2005302088A (ja) 2004-04-07 2005-10-27 Konica Minolta Opto Inc 対物レンズ及び光ピックアップ装置
JP2007041292A (ja) * 2005-08-03 2007-02-15 Konica Minolta Opto Inc 光学素子
TW200746123A (en) * 2006-01-11 2007-12-16 Pentax Corp Optical element having anti-reflection coating
JP2008217886A (ja) * 2007-03-02 2008-09-18 Sanyo Electric Co Ltd 光ピックアップ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321302A (ja) * 2001-04-26 2002-11-05 Nippon Zeon Co Ltd 脂環式構造含有重合体樹脂積層体
JP2005266780A (ja) * 2004-02-16 2005-09-29 Konica Minolta Opto Inc 光学素子及び光ピックアップ装置
JP2006045545A (ja) * 2004-07-09 2006-02-16 Mitsui Chemicals Inc 樹脂組成物およびその用途
JP2009176381A (ja) * 2007-01-29 2009-08-06 Hoya Corp 光ピックアップ用対物レンズ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8971164B2 (en) 2011-08-31 2015-03-03 Hoya Corporation Optical pick-up device and optical component for the same

Also Published As

Publication number Publication date
US8305865B2 (en) 2012-11-06
US20110103217A1 (en) 2011-05-05

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